Introduction This bellow expansion joint consists of one bellow,heat insulation material and structure parts.It is widely used on the hot airduct in a cement plant.The flexible bellow could fully a ...Keyword : Hot Air Duct

Directly installing on the airduct is available, which connects with the airduct, being used for adjusting the air volume of the room, and the adjustment is very convenient and flexible. The actuat ...Keyword : air conditioning

“SL” Negative ventilation hose has two structures: one type is that the end coil is made of cold-drawing steel wire with end coil distance 150~600mm, and the other is that ducting connected with s ...Keyword : ventilation air duct